[YMCS/YDMP Free Trial Program]Yealink would like to offer Free Trial Program of Yealink device management service for our current eligible customers. You can see the details below.
https://www.yealink.com/ydmp-freetrial-2020


Post Reply 
 
Thread Rating:
  • 0 Votes - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Firmware update failed
Author Message
Utendo Offline
Junior Member
**

Posts: 3
Joined: Dec 2018
Reputation: 0
Post: #1
Firmware update failed
Hello,

after applying the recommended update for 3cx (66.83.0.55), it is impossible to downgrade or upgrade to another version, message update failed.
Recovery mode does not work either, message "File too large"

what to do?

thank you.
12-17-2018 08:08 AM
Find all posts by this user    like0    dislike0 Quote this message in a reply
complex1 Offline
3CX Adv. Cert. Engineer
*****

Posts: 1,549
Joined: Jan 2014
Reputation: 48
Post: #2
RE: Firmware update failed
(12-17-2018 08:08 AM)Utendo Wrote:  Hello,

after applying the recommended update for 3cx (66.83.0.55), it is impossible to downgrade or upgrade to another version, message update failed.
Recovery mode does not work either, message "File too large"

what to do?

thank you.

Hi,

Please read this link
https://www.3cx.com/community/threads/ye...ade.61221/

Kind regards,
Frank.

I am not an employee of Yealink.
Dutch is my native language, not English. Apologies for my imperfect grammar.
Please do not send unsolicited PM messages. I will not answer them.
12-17-2018 11:02 AM
Find all posts by this user    like0    dislike0 Quote this message in a reply
Post Reply 


Possibly Related Threads...
Thread: Author Replies: Views: Last Post
  T46U Firmware jfields 0 924 09-05-2024 10:56 AM
Last Post: jfields
  T48U Firmware v. 10.86.188.7 3dfx 2 1,920 06-27-2024 09:28 PM
Last Post: 3dfx
  Old Firmware Brian Bence 1 2,050 06-21-2024 09:06 PM
Last Post: Chris708
  MP52 firmware update failure jbainbridge 1 1,485 06-03-2024 05:06 PM
Last Post: jbainbridge
  Firmware update problem T23G and T27G rlopeznesic 1 1,650 06-01-2024 04:42 PM
Last Post: complex1
  How do I request a SIP licence (to "downgrade" from SFB firmware)? jaimet2 4 3,283 04-16-2024 11:17 PM
Last Post: complex1
  MP4 Recovery Firmware simone 1 2,137 03-22-2024 02:37 PM
Last Post: stevediaz
  Help for update Yealink MP54 BilouParis 2 5,800 03-14-2024 02:01 AM
Last Post: mjuliano
  VP59 Firmware Invalid ROM - 95.15.0.136 mcaplan 0 1,872 12-27-2023 02:42 PM
Last Post: mcaplan
  Firmware phones T33G esoriano 1 2,682 12-13-2023 02:50 AM
Last Post: complex1

Forum Jump:


User(s) browsing this thread: 1 Guest(s)

Contact Us   Yealink   Return to Top   Return to Content   Lite (Archive) Mode   RSS Syndication